if griffin at pentagon. thank you. u.s. factory production dropped in january after twoson months of gains. stocks finished the week flat. dow was up 8. s&p lost 1-1/2. the answer to the question what happened the night terrorist hit the u.s. facilefy in benghazi, libya, might be what day is it? almost every day brings another detail or revision or contradiction of what we heard earlier. tonight, chief intelligence correspondent catherine herridge tells us what we know and what we don't. >> according to a leading republican who said he spoke with clapper, the top intelligence officer. >> i was told by clap they're the president was informed of the attack. >> as if the president wanted anything done, neither clapper office or the security council spokesman addressed the question. >> this is the most transparent administration in history. congress is running out of things to ask. >> the president tries to minimize benghazi in google chat. ref cent statement by his administration are not adding up. in the first